Westminster, Colorado Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Westminster, Colorado is 115,546 as of the 2023 American Community Survey, making it the 8th-largest city in Colorado. The median household income is $96,145, the median home value is $497,400, and the median age is 37.5.
The population has grown 8.3% since 2010 (106,434 → 115,302).
115,546
Population
3654
People / sq mi
$96,145
Median Income
$497,400
Median Home Value
Westminster covers 31.6 sq mi of land at 3654 people per square mile.
About Westminster, CO
Westminster is a city in Colorado with a population of 115,546. It ranks #8 among cities in Colorado by population. The median age is 37.5, younger than the national median. The population is 50.3% male and 49.7% female.
The median household income in Westminster is $96,145, above the US median of $74,580. 5.1% of residents live below the federal poverty level. Home values sit at a median of $497,400, with monthly rent averaging $1,816. The homeownership rate of 63.7% is close to the national rate of 64.8%.
Educational attainment in Westminster reflects 44.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 18.7% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 26.6 minutes each way.
Westminster city Population History (2010-2024)
The city of Westminster city had a population of 106,434 in 2010 and 115,302 in 2024, a 8.3% growth over 14 years. The peak was 116,653 in 2020. Average annual growth rate: 0.58%.
115,302
Population (2024)
106,434
Population (2010)
116,653
Peak (2020)
0.58%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 106,434 |
| 2011 | 107,739 |
| 2012 | 109,083 |
| 2013 | 110,422 |
| 2014 | 111,517 |
| 2015 | 112,420 |
| 2016 | 112,984 |
| 2017 | 112,961 |
| 2018 | 113,227 |
| 2019 | 113,166 |
| 2020 | 116,653 |
| 2021 | 115,127 |
| 2022 | 115,002 |
| 2023 | 115,334 |
| 2024 | 115,302 |
Race & Ethnicity
| White | 74.7% |
| Black or African American | 1.2% |
| Asian | 0.2% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 0.0% |
Economy & Income
$96,145
Median Household Income
$51,982
Per Capita Income
5.1%
Poverty Rate
2.7%
Unemployment Rate
Housing
$497,400
Median Home Value
$1,816
Median Rent
63.7%
Owner-Occupied
Education
92.9%
High School+
44.0%
Bachelor's+
Commute
1.8%
Drive Alone
69.9%
Public Transit
18.7%
Work From Home
26.6 min
Avg Commute
Community Profile
41.8%
Foreign Born
84.0%
Non-English at Home
6.0%
Veterans
11.1%
With Disability
92.6%
Health Insurance
96.3%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 19.8% |
| Finance, Insurance & Real Estate | 14.9% |
| Education, Health Care & Social Services | 9.1% |
| Manufacturing | 8.8% |
| Construction | 8.1% |
| Information | 6.9% |
| Retail Trade | 5.3% |
| Arts, Entertainment & Food Services | 5.1% |
| Public Administration | 4.3% |
| Transportation & Warehousing | 2.8% |
| Agriculture & Mining | 1.2% |
Largest cities in Colorado
Largest counties in Colorado
Part of Colorado
Metro areas in Colorado
City rankings
Frequently Asked Questions
Westminster, Colorado has a population of 115,546 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 8th-largest city in Colorado.
The median household income in Westminster, Colorado is $96,145, with 5.1% of residents living below the federal poverty level.
The median home value in Westminster, Colorado is $497,400, with median monthly rent at $1,816 and a homeownership rate of 63.7%.
The median age in Westminster, Colorado is 37.5 years. The population is 50.3% male and 49.7% female.
The population has grown 8.3% since 2010 (106,434 → 115,302).
More from Colorado
Population 713,734
Population 483,099
Population 390,201
Population 169,705
Population 156,309
Full rankings of Colorado cities by population
Statewide data for Colorado
Population, race, income, age, and trends across Colorado
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.